ARM volatilidade Arm Holdings plc American Depositary Shares
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.74.6%
HV20How much the stock actually moved, measured from daily closing prices over a past window (annualized). Compare with implied volatility to see what the options market priced versus what happened.91.3%
HV6083.6%
Spread IV − HV20
-16.7pt
Percentil do universoWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
90
Percentil no histórico próprioWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
28/60 dias registrados
Cboe delayed options data · em 18:34 UTC · Como estes valores são calculados
Estrutura a termo da IV
Volatilidade implícita at-the-money para cada vencimento listado, representada por dias restantes.
| Expira | DTE | IV ATM | Skew 25ΔThe IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure. | Variação implícita |
|---|---|---|---|---|
| Oct 23, 2026 | 4 | 74.7% | +4.3pt | ±6.3% |
| Oct 30, 2026 | 11 | 71.1% | +4.8pt | ±9.9% |
| Nov 06, 2026 | 18 | 83.2% | +2.6pt | ±14.8% |
| Nov 13, 2026 | 25 | 77.4% | +3.1pt | ±16.2% |
| Nov 20, 2026 | 32 | 73.7% | +3.3pt | ±17.4% |
| Nov 27, 2026 | 39 | 70.8% | +1.6pt | ±18.4% |
| Dec 18, 2026 | 60 | 66.7% | +1.5pt | ±21.5% |
| Jan 15, 2027 | 88 | 63.5% | +0.4pt | ±24.8% |
| Feb 19, 2027 | 123 | 64.7% | -0.1pt | ±29.7% |
| Mar 19, 2027 | 151 | 63.2% | -1.4pt | ±32.1% |
| Apr 16, 2027 | 179 | 62.6% | -1.5pt | ±34.5% |
| Jun 17, 2027 | 241 | 62.6% | -2.3pt | ±40.0% |
| Sep 17, 2027 | 333 | 62.5% | -2.1pt | ±46.6% |
| Dec 17, 2027 | 424 | 63.1% | -2.5pt | ±52.7% |
| Jan 21, 2028 | 459 | 62.8% | -1.9pt | ±54.5% |
Sorriso de volatilidade — Nov 20, 2026
Volatilidade implícita por strike. A inclinação em direção aos puts (lado esquerdo mais alto) é o skew: proteção contra quedas precificada com prêmio maior do que a alta.
callsputs
Implícita vs. realizada, registro diário
IV30HV20